2010Final results
2010 election for Illinois's 15th District
U.S. House · Illinois
Timothy V. Johnson (R) won with 64.3% of the vote, defeating David Gill (D) by 28.6 points.
Timothy V. JohnsonRepublican · winner
64.3%136,915
David GillDemocrat
35.7%75,948
212,863 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
David GillTimothy V. Johnson
$145.1K
Raised by the campaign
$342.1K
$142.4K
Spent by the campaign
$270.4K
$2.9K
Cash on hand
$181.4K
Campaign money: FEC, through Dec 31, 2010.
Source: FEC campaign filingsUpdated Dec 31, 2010